Tetra Tech-Maytag Aircraft Corp. J, Pasadena, California, was awarded a $9,043,009 modification (P00002) to contract W912DY-18-F-0056 for maintenance and repair of equipment. Work will be performed in Twenty Nine Palms, California; Bremerton, Washington; Barstow, California; Ridgecrest, California; El Centro, California; Fallon, Nevada; Lemoore, California; Port Orchard, Washington; Coronado, California; San Diego, California; Arlington, Washington; Everett, Washington; Bridgeport, California; Oceanside, California; Naval Air Station Point Mugu, California; Oak Harbor, Washington; San Clemente Island, California; San Nicholas Island, California; and Yuma, Arizona, with an estimated completion date of Dec. 30, 2019. Fiscal 2019 Defense Working Capital funds in the amount of $9,043,009 were obligated at the time of the award. U.S. Army Corps of Engineers, Huntsville, Alabama, is the contracting activity.